One of the many mistical figures that leads you into a hole of psychological discovery. Sometimes related to using psychedelic drugs like lsd, but also used in hypnosis and meditation to reach a desired destination (such as a different level of consciousness or location) The main verb attached to the white rabbit is to follow.

Greatest song ever by Jefferson Airplane originally on the Surrealistic Pillow album.
Performed and written by Grace Slick who has to be the worlds best singer.
Awsome song to listen to when high, especially on acid!

-Dude did you listen to White Rabbit last night while trippin on acid?
-ya man, i saw the words and alice all over the walls!

A person whose attendance at a social gathering guarantees your own attendance. This may be a crush, significant other, or close friend. Upon being told of their attendance, you immediately decide you will go.

Taken from the 1999 film "The Matrix" in which the main character is told by his computer to "follow the white rabbit" and shortly after accepts an invitation to go clubbing with his friends only after he sees that one of them has a white rabbit tattoo. This in itself is a reference to Lewis Carroll's "Alice's Adventures in Wonderland".